Kilometer to Astronomical Unit Converter
1 km = 149597870.7 au · exact factor
Quick conversions
Common conversions
| km | au |
|---|---|
| 1 km | 0.0000 au |
| 5 km | 0.0000 au |
| 10 km | 0.0000 au |
| 20 km | 0.0000 au |
| 50 km | 0.0000 au |
| 100 km | 0.0000 au |
About this conversion
The kilometer (km) is a unit of length in the metric (SI), commonly used for road and highway distances and geographic measurements. The astronomical unit (au) belongs to the astronomical and is typically found in measurements related to distances between planets and orbital radius of planets. By definition, one kilometer is one thousand meters. One astronomical unit is approximately 149,597,870.7 km — the mean distance from Earth to the Sun. The conversion factor between these two units is 6.684587122268446e-9: multiplying any value in km by this number gives the equivalent in au. For example, 10 km equals 0.0000 au. Going the other direction, 1 au equals 149597870.7 km. Adopted alongside the metric system, the kilometer became the standard unit for land distance in most countries by the 20th century.
Examples
- →200000 km to au = 0.0013 au
- →200000 km in au is 0.0013 au
- →200000 km equals 0.0013 au
- →Convert 200000 km to au: 0.0013 au
- →How much is 200000 km in au? 0.0013 au
- →What is 200000 km in au? 0.0013 au
- →200000 km converted to au is 0.0013 au
- →0.0013 au is equal to 200000 km